MR. JEFFREY CRAIG GIES CRNA
NPI 1366511065
Nurse Anesthetist, Certified Registered in Greenwood Village, CO

Active since November 07, 2006PECOS Enrolled
83.16/100
CMS Quality Rating
8000 E MAPLEWOOD AVE STE 120, GREENWOOD VILLAGE, CO 80111(303) 438-3999(720) 439-9500 Get Directions Write a Review

NPPES record last updated: June 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Jeffrey Craig Gies Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JEFFREY CRAIG GIES CRNA (NPI 1366511065) is an individual nurse anesthetist, certified registered in Greenwood Village, Colorado, licensed in Colorado (APN.0999478-CRNA) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1366511065
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. JEFFREY CRAIG GIESCredential: CRNA
Location Address8000 E MAPLEWOOD AVE STE 120Greenwood Village, CO 80111-4766
Mailing AddressPo Box 840862Dallas, TX 75284-0862 · (303) 377-7638 · Fax (303) 780-0787
Fax(720) 439-9500
Sole ProprietorNo
Enumeration DateNovember 7, 2006
Last NPPES UpdateJune 5, 2024
NPPES CertifiedJune 5, 2024
✔ NPI 1366511065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in CO · APN.0999478-CRNA✔ Licensed in IL · 209-003974
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
8000 E MAPLEWOOD AVE STE 120, Greenwood Village, CO 80111

Secondary Practice Location 1

Location 12333 N Harlem Ave, Suite 500Chicago, IL 60707-2718 · Phone (773) 637-1700 ext. 732 · Fax (773) 637-2881

Other Identifiers 1

Medicaid1366511065CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Jeffrey Craig Gies Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Jeffrey Gies reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • 971 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1001 SOUTHPARK DR
Littleton, CO 80120
  • Reassigned Medicare billing, Colorado enrollment
  • 84 clinicians in this Medicare group
Anesthesiology
2000 E LAMAR BLVD STE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Illinois enrollment
  • 735 clinicians in this Medicare group
Anesthesiology
2000 E LAMAR BLVD, SUITE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Indiana enrollment
  • 287 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.16/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.19
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Anesthesiology (Pediatric Anesthesiology)
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Anesthesiology
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Nurse Anesthetist, Certified Registered
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111
Anesthesiologist Assistant
8000 E MAPLEWOOD AVE STE 120
GREENWOOD VILLAGE, CO 80111

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Gies's NPI number?

The NPI number for Jeffrey Gies is 1366511065. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Jeffrey Gies located?

Jeffrey Gies practices at 8000 E Maplewood Ave Ste 120, Greenwood Village, CO 80111. The listed phone number is (303) 438-3999.

What is Jeffrey Gies's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Jeffrey Gies enrolled in Medicare?

Yes. Jeffrey Gies is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jeffrey Gies's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Gies reassigns Medicare benefits to 4 organizations: Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO), Arapahoe Gastroenterology Anesthesia Associates LLC (Littleton, CO), Northstar Anesthesia Of Illinois, LLC (Arlington, TX) and Northstar Anesthesia Of Indiana LLC (Arlington, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Gies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jeffrey Gies was last updated on June 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.